71380014725

素因数分解:

$5^2\times {\mathrm{1429}}^1\times {\mathrm{1998041}}^1$

素因数の和:1999480

約数の個数: 12

約数和(自身を含む): 88573201860

約数和(自身を除く): 17193187135

約数列:

[1, 5, 25, 1429, 7145, 35725, 1998041, 9990205, 49951025, 2855200589, 14276002945, 71380014725]

約数ペア:

[(1, 71380014725), (5, 14276002945), (25, 2855200589), (1429, 49951025), (7145, 9990205), (35725, 1998041)]